Across
- 1. Foot-prints, tracks, borrow
- 4. an atom with a charge
- 6. turned to stone
- 8. the actual plant or animal is trapped
- 9. Hollow form of the original
- 10. most specific form of matter
- 11. all living things contain
Down
- 2. Minerals seep into a mold
- 3. Portions of the body harden
- 5. the remains of a prehistoric organism
- 6. somebody who studies fossils
- 7. the blueprint of life